(C) Total expenditure for the first $4$ months $= 4 \times 2750 = Rs. 11000$.Total expenditure for the next $3$ months $= 3 \times 2940 = Rs. 8820$.To

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(C) Total expenditure for the first $4$ months $= 4 \times 2750 = Rs. 11000$.Total expenditure for the next $3$ months $= 3 \times 2940 = Rs. 8820$.Total expenditure for the last $5$ months $= 5 \times 3130 = Rs. 15650$.Total annual expenditure $= 11000 + 8820 + 15650 = Rs. 35470$.Total annual income $=$ Total annual expenditure $+$ Annual savings.Total annual income $= 35470 + 5330 = Rs. 40800$.Average monthly income $= \frac{40800}{12} = Rs. 3400$.

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The average monthly expenditure of a family for the first four months is $Rs. 2750$,for the next three months is $Rs. 2940$,and for the last five months is $Rs. 3130$. If the family saves $Rs. 5330$ throughout the year,find the average monthly income of the family for that year (in $Rs.$).

A
$3800$
B
$3500$
C
$3400$
D
$4200$

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The average monthly expenditure of a family for the first four months is $Rs. 2750$,for the next three months is $Rs. 2940$,and for the last five months is $Rs. 3130$. If the family saves $Rs. 5330$ throughout the year,find the average monthly income of the family for that year (in $Rs.$).

Similar Questions

The average price per $kg$ of rice at $10$ different places was $Rs. 4.85$. After a week,the price per $kg$ was increased by $20$ paise at $3$ places and decreased by $10$ paise at $1$ place. What is the new average price per $kg$ in $Rs.$?

In a school, the average age of students is $6 \, \text{years}$, and the average age of $12$ teachers is $40 \, \text{years}$. If the average age of the combined group of all the teachers and students is $7 \, \text{years}$, then the number of students is?

The average marks of students in an examination was $65$. It was later found that the marks of one student had been wrongly entered as $83$ instead of $38$. If there were $50$ students, what is the correct average?

The average weight of $24$ students in section $A$ of a class is $58 \,kg,$ whereas the average weight of $26$ students in section $B$ of the same class is $60.5 \,kg$. Find out the average weight of all the $50$ students of the class. (in $kg$)

$A$ team of $8$ persons participates in a shooting competition. If the best marksman had scored $92$ points instead of $85$ points, the average score for the team would have been $84$. What was the total number of points the team actually scored?

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